<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.11"/>
<title>ShipCAD: ShipCADlib/utility.cpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { init_search(); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname">ShipCAD
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.11 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li><a href="namespaces.html"><span>Namespaces</span></a></li>
      <li><a href="annotated.html"><span>Classes</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>File&#160;List</span></a></li>
      <li><a href="globals.html"><span>File&#160;Members</span></a></li>
    </ul>
  </div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div id="nav-path" class="navpath">
  <ul>
<li class="navelem"><a class="el" href="dir_f0b6ef187c5b1483641b038f81654ac4.html">ShipCADlib</a></li>  </ul>
</div>
</div><!-- top -->
<div class="header">
  <div class="headertitle">
<div class="title">utility.cpp</div>  </div>
</div><!--header-->
<div class="contents">
<a href="utility_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*##############################################################################################</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> *    ShipCAD                                                                                  *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *    Copyright 2015, by Greg Green &lt;ggreen@bit-builder.com&gt;                                   *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *    Original Copyright header below                                                          *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *                                                                                             *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *    This code is distributed as part of the FREE!ship project. FREE!ship is an               *</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *    open source surface-modelling program based on subdivision surfaces and intended for     *</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *    designing ships.                                                                         *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *                                                                                             *</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *    Copyright © 2005, by Martijn van Engeland                                                *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *    e-mail                  : Info@FREEship.org                                              *</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *    FREE!ship project page  : https://sourceforge.net/projects/freeship                      *</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *    FREE!ship homepage      : www.FREEship.org                                               *</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *                                                                                             *</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> *    This program is free software; you can redistribute it and/or modify it under            *</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *    the terms of the GNU General Public License as published by the                          *</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> *    Free Software Foundation; either version 2 of the License, or (at your option)           *</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> *    any later version.                                                                       *</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> *                                                                                             *</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> *    This program is distributed in the hope that it will be useful, but WITHOUT ANY          *</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> *    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A          *</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> *    PARTICULAR PURPOSE. See the GNU General Public License for more details.                 *</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> *                                                                                             *</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> *    You should have received a copy of the GNU General Public License along with             *</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> *    this program; if not, write to the Free Software Foundation, Inc.,                       *</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> *    59 Temple Place, Suite 330, Boston, MA 02111-1307 USA                                    *</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> *                                                                                             *</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"> *#############################################################################################*/</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &lt;cmath&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &lt;climits&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &lt;boost/math/constants/constants.hpp&gt;</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="utility_8h.html">utility.h</a>&quot;</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="shipcadlib_8h.html">shipcadlib.h</a>&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="keyword">using namespace </span><a class="code" href="namespacestd.html">std</a>;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="keyword">using namespace </span><a class="code" href="namespaceShipCAD.html">ShipCAD</a>;</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="keyword">using namespace </span><a class="code" href="namespaceboost_1_1math_1_1float__constants.html">boost::math::float_constants</a>;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#aa5d3fc63603d716d3e24244049e1e510">   40</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespaceShipCAD.html#aa5d3fc63603d716d3e24244049e1e510">ShipCAD::MinMax</a>(<span class="keyword">const</span> QVector3D&amp; p, QVector3D&amp; min, QVector3D&amp; max)</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;{</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    <span class="keywordflow">if</span> (p.x()&lt;min.x()) min.setX(p.x());</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    <span class="keywordflow">if</span> (p.y()&lt;min.y()) min.setY(p.y());</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <span class="keywordflow">if</span> (p.z()&lt;min.z()) min.setZ(p.z());</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    <span class="keywordflow">if</span> (p.x()&gt;max.x()) max.setX(p.x());</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    <span class="keywordflow">if</span> (p.y()&gt;max.y()) max.setY(p.y());</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    <span class="keywordflow">if</span> (p.z()&gt;max.z()) max.setZ(p.z());</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;}</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a69361fa79b1f818e21306f6266ee45d3">   50</a></span>&#160;<span class="keywordtype">float</span> <a class="code" href="namespaceShipCAD.html#a69361fa79b1f818e21306f6266ee45d3">ShipCAD::DistancepointToLine</a>(<span class="keyword">const</span> QVector3D&amp; p, <span class="keyword">const</span> QVector3D&amp; l1, <span class="keyword">const</span> QVector3D&amp; l2)</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;{</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    QVector3D vec = l2 - l1;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    vec.normalize();</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    <span class="keywordflow">return</span> p.distanceToLine(l1, vec);</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;}</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a83f7c2b40959a0d02a2cc1085b0d07ee">   57</a></span>&#160;QVector3D <a class="code" href="namespaceShipCAD.html#a83f7c2b40959a0d02a2cc1085b0d07ee">ShipCAD::Interpolate</a>(<span class="keyword">const</span> QVector3D&amp; p1, <span class="keyword">const</span> QVector3D&amp; p2, <span class="keywordtype">float</span> param)</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;{</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    QVector3D result = p1 + (param * (p2 - p1));</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;}</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#ad1ad66c896fe763fb4603989ff1f1182">   63</a></span>&#160;QVector3D <a class="code" href="namespaceShipCAD.html#ad1ad66c896fe763fb4603989ff1f1182">ShipCAD::MidPoint</a>(<span class="keyword">const</span> QVector3D&amp; p1, <span class="keyword">const</span> QVector3D&amp; p2)</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;{</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keywordflow">return</span> 0.5 * (p1 + p2);</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;}</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a30b09a2ad6cc05c2ce1cdc450a0857d1">   68</a></span>&#160;QVector3D <a class="code" href="namespaceShipCAD.html#a30b09a2ad6cc05c2ce1cdc450a0857d1">ShipCAD::PointProjectToLine</a>(<span class="keyword">const</span> QVector3D&amp; p1, <span class="keyword">const</span> QVector3D&amp; p2, <span class="keyword">const</span> QVector3D&amp; p)</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;{</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    QVector3D ab = p2 - p1;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    QVector3D ap = p - p1;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <span class="keywordtype">float</span> ab_dot = QVector3D::dotProduct(ab, ab);</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keywordflow">if</span> (ab_dot == 0)</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <span class="keywordflow">return</span> p;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    QVector3D result(p1);</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="keywordflow">return</span> result + ((QVector3D::dotProduct(ap, ab) / ab_dot) * ab);</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;}</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="keyword">static</span> QColor DXFLayerColors[255] = {</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    QColor(0x00,0x00,0xff), QColor(0x00,0xff,0xff), QColor(0x00,0xFF,0x00), QColor(0xFF,0xFF,0x00), QColor(0xFF,0x00,0x00),</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    QColor(0xFF,0x00,0xFF), QColor(0x00,0x00,0x00), QColor(0x80,0x80,0x80), QColor(0xC0,0xC0,0xC0), QColor(0x00,0x00,0xFF),</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    QColor(0x7F,0x7F,0xFF), QColor(0x00,0x00,0xA5), QColor(0x52,0x52,0xA5), QColor(0x00,0x00,0x7F), QColor(0x3F,0x3F,0x7F),</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    QColor(0x00,0x00,0x4C), QColor(0x26,0x26,0x4C), QColor(0x00,0x00,0x26), QColor(0x13,0x13,0x26), QColor(0x00,0x3F,0xFF),</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    QColor(0x7F,0x9F,0xFF), QColor(0x00,0x29,0xA5), QColor(0x52,0x67,0xA5), QColor(0x00,0x1F,0x7F), QColor(0x3F,0x4F,0x7F),</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    QColor(0x00,0x13,0x4C), QColor(0x26,0x2F,0x4C), QColor(0x00,0x09,0x26), QColor(0x13,0x17,0x26), QColor(0x00,0x7F,0xFF),</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    QColor(0x7F,0xBF,0xFF), QColor(0x00,0x52,0xA5), QColor(0x52,0x7C,0xA5), QColor(0x00,0x3F,0x7F), QColor(0x3F,0x5F,0x7F),</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    QColor(0x00,0x26,0x4C), QColor(0x26,0x39,0x4C), QColor(0x00,0x13,0x26), QColor(0x13,0x1C,0x26), QColor(0x00,0xBF,0xFF),</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    QColor(0x7F,0xDF,0xFF), QColor(0x00,0x7C,0xA5), QColor(0x52,0x91,0xA5), QColor(0x00,0x5F,0x7F), QColor(0x3F,0x6F,0x7F),</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    QColor(0x00,0x39,0x4C), QColor(0x26,0x42,0x4C), QColor(0x00,0x1C,0x26), QColor(0x13,0x21,0x26), QColor(0x00,0xFF,0xFF),</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    QColor(0x7F,0xFF,0xFF), QColor(0x00,0xA5,0xA5), QColor(0x52,0xA5,0xA5), QColor(0x00,0x7F,0x7F), QColor(0x3F,0x7F,0x7F),</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    QColor(0x00,0x4C,0x4C), QColor(0x26,0x4C,0x4C), QColor(0x00,0x26,0x26), QColor(0x13,0x26,0x26), QColor(0x00,0xFF,0xBF),</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    QColor(0x7F,0xFF,0xDF), QColor(0x00,0xA5,0x7C), QColor(0x52,0xA5,0x91), QColor(0x00,0x7F,0x5F), QColor(0x3F,0x7F,0x6F),</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    QColor(0x00,0x4C,0x39), QColor(0x26,0x4C,0x42), QColor(0x00,0x26,0x1C), QColor(0x13,0x26,0x21), QColor(0x00,0xFF,0x7F),</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    QColor(0x7F,0xFF,0xBF), QColor(0x00,0xA5,0x52), QColor(0x52,0xA5,0x7C), QColor(0x00,0x7F,0x3F), QColor(0x3F,0x7F,0x5F),</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    QColor(0x00,0x4C,0x26), QColor(0x26,0x4C,0x39), QColor(0x00,0x26,0x13), QColor(0x13,0x26,0x1C), QColor(0x00,0xFF,0x3F),</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    QColor(0x7F,0xFF,0x9F), QColor(0x00,0xA5,0x29), QColor(0x52,0xA5,0x67), QColor(0x00,0x7F,0x1F), QColor(0x3F,0x7F,0x4F),</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    QColor(0x00,0x4C,0x13), QColor(0x26,0x4C,0x2F), QColor(0x00,0x26,0x09), QColor(0x13,0x26,0x17), QColor(0x00,0xFF,0x00),</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    QColor(0x7F,0xFF,0x7F), QColor(0x00,0xA5,0x00), QColor(0x52,0xA5,0x52), QColor(0x00,0x7F,0x00), QColor(0x3F,0x7F,0x3F),</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    QColor(0x00,0x4C,0x00), QColor(0x26,0x4C,0x26), QColor(0x00,0x26,0x00), QColor(0x13,0x26,0x13), QColor(0x3F,0xFF,0x00),</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    QColor(0x9F,0xFF,0x7F), QColor(0x29,0xA5,0x00), QColor(0x67,0xA5,0x52), QColor(0x1F,0x7F,0x00), QColor(0x4F,0x7F,0x3F),</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    QColor(0x13,0x4C,0x00), QColor(0x2F,0x4C,0x26), QColor(0x09,0x26,0x00), QColor(0x17,0x26,0x13), QColor(0x7F,0xFF,0x00),</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    QColor(0xBF,0xFF,0x7F), QColor(0x52,0xA5,0x00), QColor(0x7C,0xA5,0x52), QColor(0x3F,0x7F,0x00), QColor(0x5F,0x7F,0x3F),</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    QColor(0x26,0x4C,0x00), QColor(0x39,0x4C,0x26), QColor(0x13,0x26,0x00), QColor(0x1C,0x26,0x13), QColor(0xBF,0xFF,0x00),</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    QColor(0xDF,0xFF,0x7F), QColor(0x7C,0xA5,0x00), QColor(0x91,0xA5,0x52), QColor(0x5F,0x7F,0x00), QColor(0x6F,0x7F,0x3F),</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    QColor(0x39,0x4C,0x00), QColor(0x42,0x4C,0x26), QColor(0x1C,0x26,0x00), QColor(0x21,0x26,0x13), QColor(0xFF,0xFF,0x00),</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    QColor(0xFF,0xFF,0x7F), QColor(0xA5,0xA5,0x00), QColor(0xA5,0xA5,0x52), QColor(0x7F,0x7F,0x00), QColor(0x7F,0x7F,0x3F),</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    QColor(0x4C,0x4C,0x00), QColor(0x4C,0x4C,0x26), QColor(0x26,0x26,0x00), QColor(0x26,0x26,0x13), QColor(0xFF,0xBF,0x00),</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    QColor(0xFF,0xDF,0x7F), QColor(0xA5,0x7C,0x00), QColor(0xA5,0x91,0x52), QColor(0x7F,0x5F,0x00), QColor(0x7F,0x6F,0x3F),</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    QColor(0x4C,0x39,0x00), QColor(0x4C,0x42,0x26), QColor(0x26,0x1C,0x00), QColor(0x26,0x21,0x13), QColor(0xFF,0x7F,0x00),</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    QColor(0xFF,0xBF,0x7F), QColor(0xA5,0x52,0x00), QColor(0xA5,0x7C,0x52), QColor(0x7F,0x3F,0x00), QColor(0x7F,0x5F,0x3F),</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    QColor(0x4C,0x26,0x00), QColor(0x4C,0x39,0x26), QColor(0x26,0x13,0x00), QColor(0x26,0x1C,0x13), QColor(0xFF,0x3F,0x00),</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    QColor(0xFF,0x9F,0x7F), QColor(0xA5,0x29,0x00), QColor(0xA5,0x67,0x52), QColor(0x7F,0x1F,0x00), QColor(0x7F,0x4F,0x3F),</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    QColor(0x4C,0x13,0x00), QColor(0x4C,0x2F,0x26), QColor(0x26,0x09,0x00), QColor(0x26,0x17,0x13), QColor(0xFF,0x00,0x00),</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    QColor(0xFF,0x7F,0x7F), QColor(0xA5,0x00,0x00), QColor(0xA5,0x52,0x52), QColor(0x7F,0x00,0x00), QColor(0x7F,0x3F,0x3F),</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    QColor(0x4C,0x00,0x00), QColor(0x4C,0x26,0x26), QColor(0x26,0x00,0x00), QColor(0x26,0x13,0x13), QColor(0xFF,0x00,0x3F),</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    QColor(0xFF,0x7F,0x9F), QColor(0xA5,0x00,0x29), QColor(0xA5,0x52,0x67), QColor(0x7F,0x00,0x1F), QColor(0x7F,0x3F,0x4F),</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    QColor(0x4C,0x00,0x13), QColor(0x4C,0x26,0x2F), QColor(0x26,0x00,0x09), QColor(0x26,0x13,0x17), QColor(0xFF,0x00,0x7F),</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    QColor(0xFF,0x7F,0xBF), QColor(0xA5,0x00,0x52), QColor(0xA5,0x52,0x7C), QColor(0x7F,0x00,0x3F), QColor(0x7F,0x3F,0x5F),</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    QColor(0x4C,0x00,0x26), QColor(0x4C,0x26,0x39), QColor(0x26,0x00,0x13), QColor(0x26,0x13,0x1C), QColor(0xFF,0x00,0xBF),</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    QColor(0xFF,0x7F,0xDF), QColor(0xA5,0x00,0x7C), QColor(0xA5,0x52,0x91), QColor(0x7F,0x00,0x5F), QColor(0x7F,0x3F,0x6F),</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    QColor(0x4C,0x00,0x39), QColor(0x4C,0x26,0x42), QColor(0x26,0x00,0x1C), QColor(0x26,0x13,0x21), QColor(0xFF,0x00,0xFF),</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    QColor(0xFF,0x7F,0xFF), QColor(0xA5,0x00,0xA5), QColor(0xA5,0x52,0xA5), QColor(0x7F,0x00,0x7F), QColor(0x7F,0x3F,0x7F),</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    QColor(0x4C,0x00,0x4C), QColor(0x4C,0x26,0x4C), QColor(0x26,0x00,0x26), QColor(0x26,0x13,0x26), QColor(0xBF,0x00,0xFF),</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    QColor(0xDF,0x7F,0xFF), QColor(0x7C,0x00,0xA5), QColor(0x91,0x52,0xA5), QColor(0x5F,0x00,0x7F), QColor(0x6F,0x3F,0x7F),</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    QColor(0x39,0x00,0x4C), QColor(0x42,0x26,0x4C), QColor(0x1C,0x00,0x26), QColor(0x21,0x13,0x26), QColor(0x7F,0x00,0xFF),</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    QColor(0xBF,0x7F,0xFF), QColor(0x52,0x00,0xA5), QColor(0x7C,0x52,0xA5), QColor(0x3F,0x00,0x7F), QColor(0x5F,0x3F,0x7F),</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    QColor(0x26,0x00,0x4C), QColor(0x39,0x26,0x4C), QColor(0x13,0x00,0x26), QColor(0x1C,0x13,0x26), QColor(0x3F,0x00,0xFF),</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    QColor(0x9F,0x7F,0xFF), QColor(0x29,0x00,0xA5), QColor(0x67,0x52,0xA5), QColor(0x1F,0x00,0x7F), QColor(0x4F,0x3F,0x7F),</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    QColor(0x13,0x00,0x4C), QColor(0x2F,0x26,0x4C), QColor(0x09,0x00,0x26), QColor(0x17,0x13,0x26), QColor(0x00,0x00,0x00),</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    QColor(0x2D,0x2D,0x2D), QColor(0x5B,0x5B,0x5B), QColor(0x89,0x89,0x89), QColor(0xB7,0xB7,0xB7), QColor(0xB3,0xB3,0xB3)</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;};</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a87efc267ae07a84fb1cd55a4562c2907">  133</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="namespaceShipCAD.html#a87efc267ae07a84fb1cd55a4562c2907">ShipCAD::FindDXFColorIndex</a>(QColor color)</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;{</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    <span class="keywordtype">int</span> result = 1;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <span class="keywordtype">int</span> r = color.red();</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    <span class="keywordtype">int</span> g = color.green();</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    <span class="keywordtype">int</span> b = color.blue();</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <span class="keywordtype">float</span> dist = 1E30f;</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;255; ++i) {</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        <span class="keywordtype">int</span> r1 = DXFLayerColors[i].red();</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;        <span class="keywordtype">int</span> g1 = DXFLayerColors[i].green();</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        <span class="keywordtype">int</span> b1 = DXFLayerColors[i].blue();</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        <span class="keywordtype">float</span> tmp = sqrt(static_cast&lt;float&gt;((r1-r)*(r1-r) + (g1-g)*(g1-g) + (b1-b)*(b1-b)));</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        <span class="keywordflow">if</span> (tmp &lt; dist) {</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;            dist = tmp;</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;            result = i+1;</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;        }</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    }</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;}</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div><div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a9956eca83968462fc4c48c376a10d577">  153</a></span>&#160;QColor <a class="code" href="namespaceShipCAD.html#a9956eca83968462fc4c48c376a10d577">ShipCAD::QColorFromDXFIndex</a>(<span class="keywordtype">int</span> index)</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;{</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    <span class="keywordflow">if</span> (index &gt;= 0 &amp;&amp; index &lt;= 255)</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        <span class="keywordflow">return</span> DXFLayerColors[index];</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    <span class="keywordflow">throw</span> out_of_range(<span class="stringliteral">&quot;bad index in FindColorFromDXFIndex&quot;</span>);</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;}</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div><div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#acb142056788b7a6e18e908c5b2fd8d52">  160</a></span>&#160;QColor <a class="code" href="namespaceShipCAD.html#acb142056788b7a6e18e908c5b2fd8d52">ShipCAD::FillColor</a>(<span class="keywordtype">float</span> parameter)</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;{</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    <span class="keywordtype">float</span> red, green, blue;</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    </div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    parameter = 1.0 - parameter;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <span class="keywordtype">float</span> wavelength = 420 + parameter * 280;</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    <span class="keywordtype">float</span> ftrunc_wavelength;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    modf(wavelength, &amp;ftrunc_wavelength);</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    <span class="keywordtype">int</span> trunc_wavelength = <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(ftrunc_wavelength);</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    <span class="keywordflow">if</span> (trunc_wavelength &gt;= 380 &amp;&amp; trunc_wavelength &lt;= 439) {</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        red = -(wavelength - 440.0) / (440.0 - 380.0);</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;        green = 0.0;</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        blue = 1.0;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    }</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (trunc_wavelength &gt;= 440 &amp;&amp; trunc_wavelength &lt;= 489) {</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;        red = 0.0;</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;        green = (wavelength - 440.0) / (490.0 - 440.0);</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;        blue = 1.0;</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    }</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (trunc_wavelength &gt;= 490 &amp;&amp; trunc_wavelength &lt;= 509) {</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;        red = 0.0;</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        green = 1.0;</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;        blue = -(wavelength - 510.0) / (510.0 - 490.0);</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    }</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (trunc_wavelength &gt;= 510 &amp;&amp; trunc_wavelength &lt;= 579) {</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;        red = (wavelength - 510.0) / (580.0 - 510.0);</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;        green = 1.0;</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;        blue = 0.0;</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    }</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (trunc_wavelength &gt;= 580 &amp;&amp; trunc_wavelength &lt;= 644) {</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;        red = 1.0;</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;        green = -(wavelength - 645.0) / (645.0 - 580.0);</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;        blue = 0.0;</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    }</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (trunc_wavelength &gt;= 645 &amp;&amp; trunc_wavelength &lt;= 780) {</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;        red = 1.0;</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;        green = 0.0;</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        blue = 0.0;</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    }</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    <span class="keywordflow">else</span> {</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;        red = 0.0;</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;        green = 0.0;</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;        blue = 0.0;</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    }</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    </div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    <span class="keywordflow">if</span> (red &lt; 0.0)</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;        red = 0;</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (red &gt; 1.0)</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;        red = 1.0;</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    <span class="keywordflow">if</span> (green &lt; 0.0)</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;        green = 0;</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (green &gt; 1.0)</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;        green = 1.0;</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    <span class="keywordflow">if</span> (blue &lt; 0.0)</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;        blue = 0;</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (blue &gt; 1.0)</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;        blue = 1.0;</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    QColor col;</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    col.setRedF(red);</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;    col.setGreenF(green);</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;    col.setBlueF(blue);</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    <span class="keywordflow">return</span> col;</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;}</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;</div><div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a646812cc2b9066dfc47f2ed7e1faa955">  224</a></span>&#160;QString <a class="code" href="namespaceShipCAD.html#a646812cc2b9066dfc47f2ed7e1faa955">ShipCAD::Truncate</a>(<span class="keywordtype">float</span> val, <span class="keywordtype">int</span> max_length)</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;{</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    QString num;</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    num.setNum(val);</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    <span class="keywordtype">int</span> decimal = num.lastIndexOf(<span class="charliteral">&#39;.&#39;</span>);</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    num.truncate(decimal + max_length + 1);</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    <span class="keywordflow">return</span> num;</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;}</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;</div><div class="line"><a name="l00233"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a81e47e31f89000550b007c0f9a4d09aa">  233</a></span>&#160;QVector3D <a class="code" href="namespaceShipCAD.html#a81e47e31f89000550b007c0f9a4d09aa">ShipCAD::UnifiedNormal</a>(<span class="keyword">const</span> QVector3D&amp; p1, <span class="keyword">const</span> QVector3D&amp; p2, <span class="keyword">const</span> QVector3D&amp; p3)</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;{</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    QVector3D result((p2.y()-p1.y())*(p3.z()-p1.z())-(p2.z()-p1.z())*(p3.y()-p1.y()),</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;                     (p2.z()-p1.z())*(p3.x()-p1.x())-(p2.x()-p1.x())*(p3.z()-p1.z()),</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;                     (p2.x()-p1.x())*(p3.y()-p1.y())-(p2.y()-p1.y())*(p3.x()-p1.x()));</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    result.normalize();</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;}</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;</div><div class="line"><a name="l00243"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#ac344c080c66b4394cb988cf88c726029">  243</a></span>&#160;<span class="keyword">extern</span> <span class="keywordtype">float</span> <a class="code" href="namespaceShipCAD.html#ac344c080c66b4394cb988cf88c726029">ShipCAD::DegToRad</a>(<span class="keywordtype">float</span> deg)</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;{</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;    <span class="keywordflow">return</span> deg * pi / 180.0;</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;}</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;</div><div class="line"><a name="l00248"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a3ad1916db38fb61e8a053f944df49cee">  248</a></span>&#160;<span class="keyword">extern</span> <span class="keywordtype">float</span> <a class="code" href="namespaceShipCAD.html#a3ad1916db38fb61e8a053f944df49cee">ShipCAD::RadToDeg</a>(<span class="keywordtype">float</span> rad)</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;{</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    <span class="keywordflow">return</span> rad * 180.0 / pi;</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;}</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> SameSide(<span class="keyword">const</span> QVector3D&amp; p1,</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;                     <span class="keyword">const</span> QVector3D&amp; p2,</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;                     <span class="keyword">const</span> QVector3D&amp; a,</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;                     <span class="keyword">const</span> QVector3D&amp; b)</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;{</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;    QVector3D ba = b - a;</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    QVector3D p = p1 - a;</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;    QVector3D cp1 = QVector3D::crossProduct(p, ba);</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    p = p2 - a;</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;    QVector3D cp2 = QVector3D::crossProduct(p, ba);</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;    <span class="keywordtype">float</span> dp = QVector3D::dotProduct(cp1, cp2);</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;    <span class="keywordflow">if</span> (fabs(dp) &lt; 1E5f)</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;        dp = dp - 1 + 1;</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;    <span class="keywordflow">return</span> dp &gt;= 0;</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;}</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;</div><div class="line"><a name="l00269"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#ae1773f0e415446342401a67430a8b643">  269</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="namespaceShipCAD.html#ae1773f0e415446342401a67430a8b643">ShipCAD::PointInTriangle</a>(<span class="keyword">const</span> QVector3D&amp; intercept,</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;                                     <span class="keyword">const</span> QVector3D&amp; p0,</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;                                     <span class="keyword">const</span> QVector3D&amp; p1,</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;                                     <span class="keyword">const</span> QVector3D&amp; p2)</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;{</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;    <span class="keywordflow">return</span> (SameSide(intercept, p0, p1, p2) &amp;&amp; SameSide(intercept, p1, p0, p2)</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;            &amp;&amp; SameSide(intercept, p2, p0, p1));</div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;}</div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;<span class="comment">// clip a triangle given the 3 distances from a plane, </span></div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;<span class="comment">// returns 2 sets of coordinates, front of the plane, and back of the plane</span></div><div class="line"><a name="l00280"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a36b9b33181823761bc327d66c36c8d8f">  280</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespaceShipCAD.html#a36b9b33181823761bc327d66c36c8d8f">ShipCAD::ClipTriangle</a>(<span class="keyword">const</span> QVector3D&amp; p1,</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;                                  <span class="keyword">const</span> QVector3D&amp; p2,</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;                                  <span class="keyword">const</span> QVector3D&amp; p3,</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;                                  <span class="keywordtype">float</span> s1,</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;                                  <span class="keywordtype">float</span> s2,</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;                                  <span class="keywordtype">float</span> s3,</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;                                  std::vector&lt;QVector3D&gt;&amp; front,</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;                                  std::vector&lt;QVector3D&gt;&amp; back)</div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;{</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;    <span class="keywordflow">if</span> (s1 &lt;=0 &amp;&amp; s2 &lt;= 0 &amp;&amp; s3 &lt;= 0) {</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;        <span class="comment">// all at the back of the plane</span></div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;        back.push_back(p1);</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;        back.push_back(p2);</div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;        back.push_back(p3);</div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    }</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (s1 &gt; 0 &amp;&amp; s2 &gt; 0 &amp;&amp; s3 &gt; 0) {</div><div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;        <span class="comment">// all at the front of the plane</span></div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;        front.push_back(p1);</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;        front.push_back(p2);</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;        front.push_back(p3);</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    }</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    <span class="keywordflow">else</span> {</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;        <span class="comment">// triangle spans the plane, calculate the intersections</span></div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;        <span class="keywordflow">if</span> (s1 &lt;= 0)</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;            back.push_back(p1);</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;        <span class="keywordflow">if</span> (s1 &gt;= 0)</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;            front.push_back(p1);</div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;        <span class="keywordflow">if</span> ((s1 &lt; 0 &amp;&amp; s2 &gt; 0) || (s1 &gt; 0 &amp;&amp; s2 &lt; 0)) {</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;            <span class="keywordtype">float</span> t;</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;            <span class="keywordflow">if</span> (s1 == s2)</div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;                t = 0.5;</div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;                t = -s1 / (s2 - s1);</div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;            QVector3D p = p1 + (t * (p2 - p1));</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;            back.push_back(p);</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;            front.push_back(p);</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;        }</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;        <span class="keywordflow">if</span> (s2 &lt;= 0)</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;            back.push_back(p2);</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;        <span class="keywordflow">if</span> (s2 &gt;= 0)</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;            front.push_back(p2);</div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;        <span class="keywordflow">if</span> ((s2 &lt; 0 &amp;&amp; s3 &gt; 0) || (s2 &gt; 0 &amp;&amp; s3 &lt; 0)) {</div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;            <span class="keywordtype">float</span> t;</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;            <span class="keywordflow">if</span> (s2 == s3)</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;                t = 0.5;</div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;                t = -s2 / (s3 - s2);</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;            QVector3D p = p2 + (t * (p3 - p2));</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;            back.push_back(p);</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;            front.push_back(p);</div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;        }</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;        <span class="keywordflow">if</span> (s3 &lt;= 0)</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;            back.push_back(p3);</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;        <span class="keywordflow">if</span> (s3 &gt;= 0)</div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;            front.push_back(p3);</div><div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;        <span class="keywordflow">if</span> ((s3 &lt; 0 &amp;&amp; s1 &gt; 0) || (s3 &gt; 0 &amp;&amp; s1 &lt; 0)) {</div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;            <span class="keywordtype">float</span> t;</div><div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;            <span class="keywordflow">if</span> (s2 == s3)</div><div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;                t = 0.5;</div><div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;                t = -s3 / (s1 - s3);</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;            QVector3D p = p3 + (t * (p1 - p3));</div><div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;            back.push_back(p);</div><div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;            front.push_back(p);</div><div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;        }</div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;    }</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;}</div><div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;</div><div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;<span class="comment">// clip a triangle given a plane, returns 2 sets of coordinates, front of the plane, and</span></div><div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;<span class="comment">// back of the plane</span></div><div class="line"><a name="l00350"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a41e6294f71b66bca070c744accbb3ef2">  350</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespaceShipCAD.html#a36b9b33181823761bc327d66c36c8d8f">ShipCAD::ClipTriangle</a>(<span class="keyword">const</span> QVector3D&amp; p1,</div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;                                  <span class="keyword">const</span> QVector3D&amp; p2,</div><div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;                                  <span class="keyword">const</span> QVector3D&amp; p3,</div><div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;                                  <span class="keyword">const</span> <a class="code" href="classShipCAD_1_1Plane.html">Plane</a>&amp; plane,</div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;                                  std::vector&lt;QVector3D&gt;&amp; front,</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;                                  std::vector&lt;QVector3D&gt;&amp; back)</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;{</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;    <span class="keywordtype">float</span> s1 = plane.<a class="code" href="classShipCAD_1_1Plane.html#a6851b997a300848fcb37b33407165c44">distance</a>(p1);</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    <span class="keywordtype">float</span> s2 = plane.<a class="code" href="classShipCAD_1_1Plane.html#a6851b997a300848fcb37b33407165c44">distance</a>(p2);</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;    <span class="keywordtype">float</span> s3 = plane.<a class="code" href="classShipCAD_1_1Plane.html#a6851b997a300848fcb37b33407165c44">distance</a>(p3);</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;    <a class="code" href="namespaceShipCAD.html#a36b9b33181823761bc327d66c36c8d8f">ClipTriangle</a>(p1, p2, p3, s1, s2, s3, front, back);</div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;}</div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;</div><div class="line"><a name="l00363"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a6f9f5ac15e7e2821bba27ba06827a4e1">  363</a></span>&#160;<span class="keywordtype">float</span> <a class="code" href="namespaceShipCAD.html#a6f9f5ac15e7e2821bba27ba06827a4e1">ShipCAD::SquaredDistPP</a>(<span class="keyword">const</span> QVector3D&amp; p1, <span class="keyword">const</span> QVector3D&amp; p2)</div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;{</div><div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;    QVector3D p21 = p2 - p1;</div><div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;    <span class="keywordflow">return</span> p21.lengthSquared();</div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;}</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;</div><div class="line"><a name="l00369"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a438e97b711c6878eba3bf7182e68a3c7">  369</a></span>&#160;<span class="keywordtype">float</span> <a class="code" href="namespaceShipCAD.html#a438e97b711c6878eba3bf7182e68a3c7">ShipCAD::DistPP3D</a>(<span class="keyword">const</span> QVector3D&amp; p1, <span class="keyword">const</span> QVector3D&amp; p2)</div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;{</div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;    QVector3D p21 = p2 - p1;</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;    <span class="keywordflow">return</span> p21.length();</div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;}</div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;</div><div class="line"><a name="l00375"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#aec056383a39d900bd079feee8bcca060">  375</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="namespaceShipCAD.html#aec056383a39d900bd079feee8bcca060">ShipCAD::Lines3DIntersect</a>(<span class="keyword">const</span> QVector3D&amp; p1, <span class="keyword">const</span> QVector3D&amp; p2, <span class="keyword">const</span> QVector3D&amp; p3,</div><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;                               <span class="keyword">const</span> QVector3D&amp; p4, <span class="keywordtype">double</span>&amp; param, QVector3D&amp; int1)</div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;{</div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    <span class="keywordtype">bool</span> result = <span class="keyword">false</span>;</div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;    param = 0;</div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;    int1 = <a class="code" href="namespaceShipCAD.html#a949bc53a1634b268b43de672807480fb">ZERO</a>;</div><div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;    QVector3D p13 = p1 - p3;</div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;    QVector3D p43 = p4 - p3;</div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;    <span class="keywordflow">if</span> (abs(p43.x()) &lt; 1E-6 &amp;&amp; abs(p43.y()) &lt; 1E-6 &amp;&amp; abs(p43.z()) &lt; 1E-6)</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;        <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;    QVector3D p21 = p2 - p1;</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;    <span class="keywordflow">if</span> (abs(p21.x()) &lt; 1E-6 &amp;&amp; abs(p21.y()) &lt; 1E-6 &amp;&amp; abs(p21.z()) &lt; 1E-6)</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;        <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;    <span class="keywordtype">double</span> d1343 = p13.x() * p43.x() + p13.y() * p43.y() + p13.z() * p43.z();</div><div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;    <span class="keywordtype">double</span> d4321 = p43.x() * p21.x() + p43.y() * p21.y() + p43.z() * p21.z();</div><div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;    <span class="keywordtype">double</span> d1321 = p13.x() * p21.x() + p13.y() * p21.y() + p13.z() * p21.z();</div><div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;    <span class="keywordtype">double</span> d4343 = p43.x() * p43.x() + p43.y() * p43.y() + p43.z() * p43.z();</div><div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;    <span class="keywordtype">double</span> d2121 = p21.x() * p21.x() + p21.y() * p21.y() + p21.z() * p21.z();</div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;</div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;    <span class="keywordtype">double</span> denom = d2121 * d4343 - d4321 * d4321;</div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;    <span class="keywordflow">if</span> (abs(denom) &lt; 1E-6)</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;        <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;    <span class="keywordtype">double</span> numer = d1343 * d4321 - d1321 * d4343;</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;    <span class="keywordtype">double</span> mua = numer / denom;</div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;    <span class="keywordtype">double</span> mub = (d1343 + d4321 * mua) / d4343;</div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    QVector3D pa = p1 + mua * p21;</div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;    QVector3D pb = p3 + mub * p43;</div><div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;    <span class="keywordflow">if</span> (mua &gt; -1E-6 &amp;&amp; mua &lt; 1 &amp;&amp; mub &gt; -1E-6 &amp;&amp; mub &lt; 1) {</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;        result = <span class="keyword">true</span>;</div><div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;        int1 = pa;</div><div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;        param = mua;</div><div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;    }</div><div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;    <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;}</div><div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;</div><div class="line"><a name="l00410"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a45ba7de6922e89cbddf2a4c9c810a2e4">  410</a></span>&#160;QString <a class="code" href="namespaceShipCAD.html#a45ba7de6922e89cbddf2a4c9c810a2e4">ShipCAD::BoolToStr</a>(<span class="keywordtype">bool</span> val)</div><div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;{</div><div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;    <span class="keywordflow">return</span> QString( (val ? <span class="stringliteral">&quot;1&quot;</span> : <span class="stringliteral">&quot;0&quot;</span>) );</div><div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;}</div><div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;</div><div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;<span class="keyword">static</span> <span class="keywordtype">float</span> Minimum(<span class="keywordtype">float</span> d1, <span class="keywordtype">float</span> d2, <span class="keywordtype">float</span> d3, <span class="keywordtype">float</span> d4)</div><div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;{</div><div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;    <span class="keywordtype">float</span> result = d1;</div><div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;    <span class="keywordflow">if</span> (d2 &lt; result)</div><div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;        result = d2;</div><div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;    <span class="keywordflow">if</span> (d3 &lt; result)</div><div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;        result = d3;</div><div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;    <span class="keywordflow">if</span> (d4 &lt; result)</div><div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;        result = d4;</div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;    <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;}</div><div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;</div><div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;<span class="comment">// This procedure takes a lot of linesegments and tries to connect them into as few as possible splines</span></div><div class="line"><a name="l00428"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a2eddf75f0e29363ab81a3fb0e0211848">  428</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespaceShipCAD.html#a2eddf75f0e29363ab81a3fb0e0211848">ShipCAD::JoinSplineSegments</a>(<span class="keywordtype">float</span> join_error,</div><div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;                                        <span class="keywordtype">bool</span> force_to_one_segment,</div><div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;                                        <a class="code" href="classPointerVector.html">SplineVector</a>&amp; list)</div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;{</div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;    <span class="keywordtype">bool</span> fixedclosed;</div><div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;    <span class="keywordtype">bool</span> matchclosed;</div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;    <a class="code" href="classShipCAD_1_1Spline.html">Spline</a>* nearest, *match;</div><div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;    <span class="comment">// remove any single line segments</span></div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;    <span class="keywordtype">size_t</span> i = 1;</div><div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;    <span class="keywordflow">while</span> (i &lt; list.<a class="code" href="classPointerVector.html#a65263559ccd6a9eac2904c691453867b">size</a>()) {</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;        <a class="code" href="classShipCAD_1_1Spline.html">Spline</a>* fixed = list.<a class="code" href="classPointerVector.html#af28c2517157ddacfb4d92a4fc73c5a92">get</a>(i-1);</div><div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;        <span class="keywordflow">if</span> (fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aa15d52dbfa55ec3b1ec272104a45ebd5">numberOfPoints</a>() &gt; 1) {</div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;            fixedclosed = fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aadd67f56435eea8bb6c74c3aa073c21d">getFirstPoint</a>().distanceToPoint(fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#a3e3e7413b8ca8383a93f4770931ed6ed">getLastPoint</a>()) &lt; 1E-5;</div><div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;        }</div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;            fixedclosed = <span class="keyword">false</span>;</div><div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;        <span class="keywordflow">if</span> (fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aa15d52dbfa55ec3b1ec272104a45ebd5">numberOfPoints</a>() &gt; 1 &amp;&amp; !fixedclosed) {</div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;            <span class="keywordtype">float</span> nearestdist = 1E30f;</div><div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;            nearest = 0;</div><div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j=1; j&lt;=list.<a class="code" href="classPointerVector.html#a65263559ccd6a9eac2904c691453867b">size</a>(); ++j) {</div><div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;                <span class="keywordflow">if</span> (i == j)</div><div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;                    <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;                match = list.<a class="code" href="classPointerVector.html#af28c2517157ddacfb4d92a4fc73c5a92">get</a>(j-1);</div><div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;                <span class="keywordflow">if</span> (match-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aa15d52dbfa55ec3b1ec272104a45ebd5">numberOfPoints</a>() &gt; 1)</div><div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;                    matchclosed = match-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aadd67f56435eea8bb6c74c3aa073c21d">getFirstPoint</a>().distanceToPoint(match-&gt;<a class="code" href="classShipCAD_1_1Spline.html#a3e3e7413b8ca8383a93f4770931ed6ed">getLastPoint</a>()) &lt; 1E-5;</div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;                    matchclosed = <span class="keyword">false</span>;</div><div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;                <span class="keywordflow">if</span> (match-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aa15d52dbfa55ec3b1ec272104a45ebd5">numberOfPoints</a>() &gt; 1 &amp;&amp; !matchclosed) {</div><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;                    <span class="keywordtype">float</span> d1 = <a class="code" href="namespaceShipCAD.html#a6f9f5ac15e7e2821bba27ba06827a4e1">SquaredDistPP</a>(fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aadd67f56435eea8bb6c74c3aa073c21d">getFirstPoint</a>(), match-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aadd67f56435eea8bb6c74c3aa073c21d">getFirstPoint</a>());</div><div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;                    <span class="keywordtype">float</span> d2 = <a class="code" href="namespaceShipCAD.html#a6f9f5ac15e7e2821bba27ba06827a4e1">SquaredDistPP</a>(fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aadd67f56435eea8bb6c74c3aa073c21d">getFirstPoint</a>(), match-&gt;<a class="code" href="classShipCAD_1_1Spline.html#a3e3e7413b8ca8383a93f4770931ed6ed">getLastPoint</a>());</div><div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;                    <span class="keywordtype">float</span> d3 = <a class="code" href="namespaceShipCAD.html#a6f9f5ac15e7e2821bba27ba06827a4e1">SquaredDistPP</a>(fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#a3e3e7413b8ca8383a93f4770931ed6ed">getLastPoint</a>(), match-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aadd67f56435eea8bb6c74c3aa073c21d">getFirstPoint</a>());</div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;                    <span class="keywordtype">float</span> d4 = <a class="code" href="namespaceShipCAD.html#a6f9f5ac15e7e2821bba27ba06827a4e1">SquaredDistPP</a>(fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#a3e3e7413b8ca8383a93f4770931ed6ed">getLastPoint</a>(), match-&gt;<a class="code" href="classShipCAD_1_1Spline.html#a3e3e7413b8ca8383a93f4770931ed6ed">getLastPoint</a>());</div><div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;                    <span class="keywordtype">float</span> min = Minimum(d1, d2, d3, d4);</div><div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;                    <span class="keywordflow">if</span> (min &lt; nearestdist) {</div><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;                        nearestdist = min;</div><div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;                        nearest = match;</div><div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;                        <span class="keywordflow">if</span> (min &lt; 1E-5)</div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;                            <span class="keywordflow">break</span>;</div><div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;                    }</div><div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;                }</div><div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;            }</div><div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;            <span class="keywordflow">if</span> (nearest != 0) {</div><div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;                match = nearest;</div><div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;                <span class="keywordtype">float</span> d1 = <a class="code" href="namespaceShipCAD.html#a6f9f5ac15e7e2821bba27ba06827a4e1">SquaredDistPP</a>(fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aadd67f56435eea8bb6c74c3aa073c21d">getFirstPoint</a>(), match-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aadd67f56435eea8bb6c74c3aa073c21d">getFirstPoint</a>());</div><div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;                <span class="keywordtype">float</span> d2 = <a class="code" href="namespaceShipCAD.html#a6f9f5ac15e7e2821bba27ba06827a4e1">SquaredDistPP</a>(fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aadd67f56435eea8bb6c74c3aa073c21d">getFirstPoint</a>(), match-&gt;<a class="code" href="classShipCAD_1_1Spline.html#a3e3e7413b8ca8383a93f4770931ed6ed">getLastPoint</a>());</div><div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;                <span class="keywordtype">float</span> d3 = <a class="code" href="namespaceShipCAD.html#a6f9f5ac15e7e2821bba27ba06827a4e1">SquaredDistPP</a>(fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#a3e3e7413b8ca8383a93f4770931ed6ed">getLastPoint</a>(), match-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aadd67f56435eea8bb6c74c3aa073c21d">getFirstPoint</a>());</div><div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;                <span class="keywordtype">float</span> d4 = <a class="code" href="namespaceShipCAD.html#a6f9f5ac15e7e2821bba27ba06827a4e1">SquaredDistPP</a>(fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#a3e3e7413b8ca8383a93f4770931ed6ed">getLastPoint</a>(), match-&gt;<a class="code" href="classShipCAD_1_1Spline.html#a3e3e7413b8ca8383a93f4770931ed6ed">getLastPoint</a>());</div><div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;                <span class="keywordtype">float</span> min = Minimum(d1, d2, d3, d4);</div><div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;                <span class="keywordflow">if</span> (min &lt; join_error || force_to_one_segment) {</div><div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;                    <span class="comment">// the splines do touch each other on one of their ends</span></div><div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;                    <span class="keywordflow">if</span> (min == d1)</div><div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;                        fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aa8e588b92d23c74bb6ec120624b49e54">insert_spline</a>(0, <span class="keyword">true</span>, <span class="keyword">true</span>, *match);</div><div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;                    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (min == d2)</div><div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;                        fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aa8e588b92d23c74bb6ec120624b49e54">insert_spline</a>(0, <span class="keyword">false</span>, <span class="keyword">true</span>, *match);</div><div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;                    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (min == d3)</div><div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;                        fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aa8e588b92d23c74bb6ec120624b49e54">insert_spline</a>(fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aa15d52dbfa55ec3b1ec272104a45ebd5">numberOfPoints</a>(), <span class="keyword">false</span>, <span class="keyword">true</span>, *match);</div><div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;                    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (min == d4)</div><div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;                        fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aa8e588b92d23c74bb6ec120624b49e54">insert_spline</a>(fixed-&gt;<a class="code" href="classShipCAD_1_1Spline.html#aa15d52dbfa55ec3b1ec272104a45ebd5">numberOfPoints</a>(), <span class="keyword">true</span>, <span class="keyword">true</span>, *match);</div><div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;                    <span class="keywordflow">else</span></div><div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;                        <span class="keywordflow">throw</span> runtime_error(<span class="stringliteral">&quot;Error in comparing minimum values JoinSplineSegments&quot;</span>);</div><div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;                    list.<a class="code" href="classPointerVector.html#acb88f3cb0aa36baaebabc0900bb304e6">del</a>(match);</div><div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;                    i = 0;  <span class="comment">// reset match index to start searching for a new matching spline</span></div><div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;                }</div><div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;            }</div><div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;        }</div><div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;        ++i;</div><div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;    }</div><div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;}</div><div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;</div><div class="line"><a name="l00497"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a70b238d926183460670b82d9680b5cb9">  497</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="namespaceShipCAD.html#a70b238d926183460670b82d9680b5cb9">ShipCAD::ReadIntFromStr</a>(<span class="keywordtype">size_t</span> lineno, <span class="keyword">const</span> QString&amp; str, <span class="keywordtype">size_t</span>&amp; start)</div><div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;{</div><div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;    <span class="keywordtype">int</span> spc = str.indexOf(<span class="charliteral">&#39; &#39;</span>, start);</div><div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;    QStringRef s;</div><div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;    <span class="keywordflow">if</span> (spc != -1)</div><div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;        s = str.midRef(start, spc - start);</div><div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;        s = str.midRef(start);</div><div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;    <span class="keywordtype">bool</span> ok;</div><div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;    <span class="keywordtype">int</span> result = s.toInt(&amp;ok);</div><div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;    <span class="keywordflow">if</span> (!ok) {</div><div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;        QString msg = QString(<span class="stringliteral">&quot;Invalid integer value in lineno: %1&quot;</span>).arg(lineno);</div><div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;        <span class="keywordflow">throw</span> runtime_error(msg.toStdString());</div><div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;    }</div><div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;    <span class="keywordflow">if</span> (spc != -1)</div><div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;        start = spc + 1;</div><div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;        start = str.length();</div><div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;    <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;}</div><div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;</div><div class="line"><a name="l00518"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#af343b5a2dfd09b32b9451d35e0676384">  518</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="namespaceShipCAD.html#af343b5a2dfd09b32b9451d35e0676384">ShipCAD::ReadBoolFromStr</a>(<span class="keywordtype">size_t</span> <span class="comment">/*lineno*/</span>, <span class="keyword">const</span> QString&amp; str, <span class="keywordtype">size_t</span>&amp; start)</div><div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;{</div><div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;    <span class="keywordtype">int</span> spc = str.indexOf(<span class="charliteral">&#39; &#39;</span>, start);</div><div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;    QStringRef s;</div><div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;    <span class="keywordflow">if</span> (spc != -1)</div><div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;        s = str.midRef(start, spc - start);</div><div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;        s = str.midRef(start);</div><div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;    <span class="keywordtype">bool</span> result = (s == <span class="stringliteral">&quot;1&quot;</span> || s == <span class="stringliteral">&quot;TRUE&quot;</span> || s == <span class="stringliteral">&quot;YES&quot;</span>);</div><div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;    <span class="keywordflow">if</span> (spc != -1)</div><div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;        start = spc + 1;</div><div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;        start = str.length();</div><div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;    <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;}</div><div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;</div><div class="line"><a name="l00534"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a696bc38864a736dda734802f3cda4346">  534</a></span>&#160;<span class="keywordtype">float</span> <a class="code" href="namespaceShipCAD.html#a696bc38864a736dda734802f3cda4346">ShipCAD::ReadFloatFromStr</a>(<span class="keywordtype">size_t</span> lineno, <span class="keyword">const</span> QString&amp; str, <span class="keywordtype">size_t</span>&amp; start)</div><div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;{</div><div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;    <span class="keywordtype">int</span> spc = str.indexOf(<span class="charliteral">&#39; &#39;</span>, start);</div><div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;    QStringRef s;</div><div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;    <span class="keywordflow">if</span> (spc != -1)</div><div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;        s = str.midRef(start, spc - start);</div><div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;        s = str.midRef(start);</div><div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;    <span class="keywordtype">bool</span> ok;</div><div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;    <span class="keywordtype">float</span> result = s.toFloat(&amp;ok);</div><div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;    <span class="keywordflow">if</span> (!ok) {</div><div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;        QString msg = QString(<span class="stringliteral">&quot;Invalid floating point value in lineno: %1&quot;</span>).arg(lineno);</div><div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;        <span class="keywordflow">throw</span> runtime_error(msg.toStdString());</div><div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;    }</div><div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;    <span class="keywordflow">if</span> (spc != -1)</div><div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;        start = spc + 1;</div><div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;        start = str.length();</div><div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;    <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;}</div><div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;</div><div class="line"><a name="l00555"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a44025ef38e6ee9f12cbf032660f637b5">  555</a></span>&#160;<span class="keywordtype">float</span> <a class="code" href="namespaceShipCAD.html#a44025ef38e6ee9f12cbf032660f637b5">ShipCAD::FindWaterViscosity</a>(<span class="keywordtype">float</span> density, <a class="code" href="namespaceShipCAD.html#ac6a7a28b4b063771afae92decb602da5">unit_type_t</a> units)</div><div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;{</div><div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;    <span class="keywordtype">float</span> result;</div><div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;    <span class="keywordtype">double</span> tmp_density;</div><div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;    <span class="keywordflow">if</span> (units == <a class="code" href="namespaceShipCAD.html#ac6a7a28b4b063771afae92decb602da5a867fb274949bd7c8474546b9d0fb703f">fuMetric</a>) {</div><div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;        result = 1.13902 + ((density - 0.999) / (1.0259-0.999))*(1.18831-1.13902);</div><div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;        tmp_density = density / <a class="code" href="namespaceShipCAD.html#aa4319c8e7adfa68048f95c1614984036">kWeightConversionFactor</a>;</div><div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;        result = 1.13902+((tmp_density-0.999)/(1.0259-0.999))*(1.18831-1.13902);</div><div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;        result /= (<a class="code" href="namespaceShipCAD.html#a8c1484188fed1e735c5a94f64a6817ab">kFoot</a> * <a class="code" href="namespaceShipCAD.html#a8c1484188fed1e735c5a94f64a6817ab">kFoot</a>);</div><div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;    }</div><div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;    <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;}</div><div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;</div><div class="line"><a name="l00569"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#ae416df4a72579eb3a1a418b19551eb53">  569</a></span>&#160;QString <a class="code" href="namespaceShipCAD.html#ae416df4a72579eb3a1a418b19551eb53">ShipCAD::ChangeFileExt</a>(<span class="keyword">const</span> QString&amp; name, <span class="keyword">const</span> QString&amp; ext)</div><div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;{</div><div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;    QString fname = name;</div><div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;    <span class="keywordtype">int</span> lasti = name.lastIndexOf(<span class="stringliteral">&quot;.&quot;</span>);</div><div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;    <span class="keywordflow">if</span> (lasti == -1) {</div><div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;        fname.append(ext);</div><div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;        fname.replace(lasti, name.length() - lasti, ext);</div><div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;    }</div><div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;    <span class="keywordflow">return</span> fname;</div><div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;}</div><div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;</div><div class="line"><a name="l00581"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#ad3ca198e79658bf065f1c1c416f23670">  581</a></span>&#160;<span class="keywordtype">float</span> <a class="code" href="namespaceShipCAD.html#ad3ca198e79658bf065f1c1c416f23670">ShipCAD::VolumeToDisplacement</a>(<span class="keywordtype">float</span> volume, <span class="keywordtype">float</span> density, <span class="keywordtype">float</span> appcoeff, <a class="code" href="namespaceShipCAD.html#ac6a7a28b4b063771afae92decb602da5">unit_type_t</a> units)</div><div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;{</div><div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;    <span class="keywordflow">if</span> (units == <a class="code" href="namespaceShipCAD.html#ac6a7a28b4b063771afae92decb602da5a77b7e6068aae48ecd768c4a6e7637fe7">fuImperial</a>)</div><div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;        <span class="keywordflow">return</span> volume * appcoeff * density / 2240;</div><div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;    <span class="keywordflow">return</span> volume * appcoeff * density;</div><div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;}</div><div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;</div><div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> NumberOfDecimals(<span class="keywordtype">float</span> value)</div><div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;{</div><div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;    value = fabs(value);</div><div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;    <span class="keywordflow">if</span> (value &lt; 1e-6)</div><div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;        value = 1e-6f;</div><div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;    <span class="keywordtype">double</span> i = log(value)/2.30258;</div><div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;    i = i &lt; 0 ? ceil(i) : floor(i);</div><div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;    <span class="keywordtype">int</span> result = 4 - <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(i);</div><div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;    <span class="keywordflow">if</span> (result &lt; 0)</div><div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;        result = 0;</div><div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;    <span class="keywordflow">if</span> (result &gt; 3)</div><div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;        result = 3;</div><div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;    <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;}</div><div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;</div><div class="line"><a name="l00603"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#ae378a523725f5718c9f2b55103f08dcb">  603</a></span>&#160;QString <a class="code" href="namespaceShipCAD.html#ae378a523725f5718c9f2b55103f08dcb">ShipCAD::MakeLength</a>(<span class="keywordtype">float</span> value, <span class="keywordtype">int</span> decimals, <span class="keywordtype">int</span> des_length)</div><div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;{</div><div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;    <span class="keywordflow">if</span> (decimals == -1)</div><div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;        decimals = NumberOfDecimals(value);</div><div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;    QString input = QString(<span class="stringliteral">&quot;%1&quot;</span>).arg(value, 0, <span class="charliteral">&#39;f&#39;</span>, decimals);</div><div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;    <span class="keywordflow">return</span> input.rightJustified(des_length, <span class="charliteral">&#39; &#39;</span>);</div><div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;}</div><div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;</div><div class="line"><a name="l00611"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#ab520595d533b1626c8be82c0efd24e6d">  611</a></span>&#160;QString <a class="code" href="namespaceShipCAD.html#ae378a523725f5718c9f2b55103f08dcb">ShipCAD::MakeLength</a>(<span class="keyword">const</span> QString&amp; value, <span class="keywordtype">int</span> des_length)</div><div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;{</div><div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;    <span class="keywordflow">return</span> QString(value).leftJustified(des_length, <span class="charliteral">&#39; &#39;</span>, <span class="keyword">true</span>);</div><div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;}</div><div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;</div><div class="line"><a name="l00616"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#ae1b7d6603b6c5a2969befdbd629f2e8b">  616</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="namespaceShipCAD.html#ae1b7d6603b6c5a2969befdbd629f2e8b">ShipCAD::FuzzyCompare</a>(<span class="keywordtype">float</span> val1, <span class="keywordtype">float</span> val2, <span class="keywordtype">float</span> error)</div><div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;{</div><div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;    <span class="keywordflow">return</span> fabs(val1 - val2) &lt; error;</div><div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;}</div><div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;</div><div class="line"><a name="l00621"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#ad4bf48489d173fd29503cd9b511f52e9">  621</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="namespaceShipCAD.html#ad4bf48489d173fd29503cd9b511f52e9">ShipCAD::Sign</a>(<span class="keywordtype">double</span> val)</div><div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;{</div><div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;    <span class="keywordflow">if</span> (val &lt; 0.0)</div><div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;        <span class="keywordflow">return</span> -1.0;</div><div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (val &gt; 0.0)</div><div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;        <span class="keywordflow">return</span> 1.0;</div><div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;    <span class="keywordflow">return</span> 0.0;</div><div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;}</div><div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;</div><div class="line"><a name="l00630"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a26237f4689cbf7e356c7c1ce3f9c69ff">  630</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="namespaceShipCAD.html#a26237f4689cbf7e356c7c1ce3f9c69ff">ShipCAD::to_size_t</a>(<span class="keywordtype">int</span> val)</div><div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;{</div><div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;    <span class="keywordflow">if</span> (val &gt;= 0)</div><div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(val);</div><div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;    <span class="keywordflow">throw</span> range_error(<span class="stringliteral">&quot;int cannot be converted to unsigned int&quot;</span>);</div><div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;}</div><div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;</div><div class="line"><a name="l00637"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#a6bc9d2025502c6f4052b89c82c72762c">  637</a></span>&#160;QColor <a class="code" href="namespaceShipCAD.html#a6bc9d2025502c6f4052b89c82c72762c">ShipCAD::RandomColor</a>()</div><div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;{</div><div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;    quint8 r = rand() % 256;</div><div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;    quint8 g = rand() % 256;</div><div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;    quint8 b = rand() % 256;</div><div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;    <span class="keywordflow">return</span> QColor(r, g, b);</div><div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;}</div><div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;</div><div class="line"><a name="l00645"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#af88f847dc1803cadbeb655783961dbfd">  645</a></span>&#160;QVector3D <a class="code" href="namespaceShipCAD.html#af88f847dc1803cadbeb655783961dbfd">ShipCAD::RotateVector</a>(<span class="keyword">const</span> QVector3D&amp; coord,</div><div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;                                <span class="keywordtype">double</span> sinx, <span class="keywordtype">double</span> cosx,</div><div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;                                <span class="keywordtype">double</span> siny, <span class="keywordtype">double</span> cosy,</div><div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;                                <span class="keywordtype">double</span> sinz, <span class="keywordtype">double</span> cosz)</div><div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;{</div><div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;    <span class="keywordtype">double</span> r11 = cosy * cosz;</div><div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;    <span class="keywordtype">double</span> r12 = cosy * sinz;</div><div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;    <span class="keywordtype">double</span> r13 = -siny;</div><div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;    <span class="keywordtype">double</span> r21 = sinx * siny * cosz - cosx * sinz;</div><div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;    <span class="keywordtype">double</span> r22 = sinx * siny * sinz + cosx * cosz;</div><div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;    <span class="keywordtype">double</span> r23 = sinx * cosy;</div><div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;    <span class="keywordtype">double</span> r31 = cosx * siny * cosz + sinx * sinz;</div><div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;    <span class="keywordtype">double</span> r32 = cosx * siny * sinz - sinx * cosz;</div><div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;    <span class="keywordtype">double</span> r33 = cosx * cosy;</div><div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;    <span class="keywordflow">return</span> QVector3D(coord.x() * r11 + coord.y() * r12 + coord.z() * r13,</div><div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;                     coord.x() * r21 + coord.y() * r22 + coord.z() * r23,</div><div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;                     coord.x() * r31 + coord.y() * r32 + coord.z() * r33);</div><div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;}</div><div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;</div><div class="line"><a name="l00664"></a><span class="lineno"><a class="line" href="namespaceShipCAD.html#ac24d97adcdf1709fc8e857f5d07395ff">  664</a></span>&#160;QString <a class="code" href="namespaceShipCAD.html#ac24d97adcdf1709fc8e857f5d07395ff">ShipCAD::ConvertDimension</a>(<span class="keywordtype">float</span> value, <a class="code" href="namespaceShipCAD.html#ac6a7a28b4b063771afae92decb602da5">unit_type_t</a> units)</div><div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;{</div><div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;    <span class="keywordflow">if</span> (units == <a class="code" href="namespaceShipCAD.html#ac6a7a28b4b063771afae92decb602da5a77b7e6068aae48ecd768c4a6e7637fe7">fuImperial</a>) {</div><div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;        <span class="keywordtype">int</span> feet;</div><div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;        <span class="keywordflow">if</span> (value &lt; 0)</div><div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;            feet = <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(ceil(value));</div><div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;            feet = <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(floor(value));</div><div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;        <span class="keywordtype">float</span> inches = abs(value - feet) * 12;</div><div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;        <span class="keywordflow">if</span> (feet == 0 &amp;&amp; value &lt; 0)</div><div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;            <span class="keywordflow">return</span> QString(<span class="stringliteral">&quot;-%1&#39; %2\&quot;&quot;</span>).arg(feet).arg(<a class="code" href="namespaceShipCAD.html#a646812cc2b9066dfc47f2ed7e1faa955">Truncate</a>(inches, 1));</div><div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;            <span class="keywordflow">return</span> QString(<span class="stringliteral">&quot;%1&#39; %2\&quot;&quot;</span>).arg(feet).arg(<a class="code" href="namespaceShipCAD.html#a646812cc2b9066dfc47f2ed7e1faa955">Truncate</a>(inches, 1));</div><div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;    } <span class="keywordflow">else</span></div><div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;        <span class="keywordflow">return</span> QString(<span class="stringliteral">&quot;%1&quot;</span>).arg(round(1000*value));</div><div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;}</div><div class="ttc" id="namespaceShipCAD_html_aa4319c8e7adfa68048f95c1614984036"><div class="ttname"><a href="namespaceShipCAD.html#aa4319c8e7adfa68048f95c1614984036">ShipCAD::kWeightConversionFactor</a></div><div class="ttdeci">const float kWeightConversionFactor</div><div class="ttdef"><b>Definition:</b> <a href="shipcadlib_8h_source.html#l00046">shipcadlib.h:46</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a45ba7de6922e89cbddf2a4c9c810a2e4"><div class="ttname"><a href="namespaceShipCAD.html#a45ba7de6922e89cbddf2a4c9c810a2e4">ShipCAD::BoolToStr</a></div><div class="ttdeci">QString BoolToStr(bool val)</div><div class="ttdoc">convert a bool to a string for serialization </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00410">utility.cpp:410</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_ad4bf48489d173fd29503cd9b511f52e9"><div class="ttname"><a href="namespaceShipCAD.html#ad4bf48489d173fd29503cd9b511f52e9">ShipCAD::Sign</a></div><div class="ttdeci">double Sign(double val)</div><div class="ttdoc">get the sign of a floating point number </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00621">utility.cpp:621</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_af343b5a2dfd09b32b9451d35e0676384"><div class="ttname"><a href="namespaceShipCAD.html#af343b5a2dfd09b32b9451d35e0676384">ShipCAD::ReadBoolFromStr</a></div><div class="ttdeci">bool ReadBoolFromStr(size_t lineno, const QString &amp;str, size_t &amp;start)</div><div class="ttdoc">convert a string to an boolean value </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00518">utility.cpp:518</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a6bc9d2025502c6f4052b89c82c72762c"><div class="ttname"><a href="namespaceShipCAD.html#a6bc9d2025502c6f4052b89c82c72762c">ShipCAD::RandomColor</a></div><div class="ttdeci">QColor RandomColor()</div><div class="ttdoc">get a random color </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00637">utility.cpp:637</a></div></div>
<div class="ttc" id="classShipCAD_1_1Spline_html_aa8e588b92d23c74bb6ec120624b49e54"><div class="ttname"><a href="classShipCAD_1_1Spline.html#aa8e588b92d23c74bb6ec120624b49e54">ShipCAD::Spline::insert_spline</a></div><div class="ttdeci">void insert_spline(size_t index, bool invert, bool duplicate_point, const Spline &amp;source)</div><div class="ttdoc">insert a copy of a spline at the index </div><div class="ttdef"><b>Definition:</b> <a href="spline_8cpp_source.html#l00627">spline.cpp:627</a></div></div>
<div class="ttc" id="classShipCAD_1_1Spline_html_aadd67f56435eea8bb6c74c3aa073c21d"><div class="ttname"><a href="classShipCAD_1_1Spline.html#aadd67f56435eea8bb6c74c3aa073c21d">ShipCAD::Spline::getFirstPoint</a></div><div class="ttdeci">QVector3D getFirstPoint() const </div><div class="ttdef"><b>Definition:</b> <a href="spline_8h_source.html#l00146">spline.h:146</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a83f7c2b40959a0d02a2cc1085b0d07ee"><div class="ttname"><a href="namespaceShipCAD.html#a83f7c2b40959a0d02a2cc1085b0d07ee">ShipCAD::Interpolate</a></div><div class="ttdeci">QVector3D Interpolate(const QVector3D &amp;p1, const QVector3D &amp;p2, float param)</div><div class="ttdoc">linearly interpolate a point between 2 points </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00057">utility.cpp:57</a></div></div>
<div class="ttc" id="classPointerVector_html_a65263559ccd6a9eac2904c691453867b"><div class="ttname"><a href="classPointerVector.html#a65263559ccd6a9eac2904c691453867b">PointerVector::size</a></div><div class="ttdeci">size_t size() const </div><div class="ttdef"><b>Definition:</b> <a href="pointervec_8h_source.html#l00063">pointervec.h:63</a></div></div>
<div class="ttc" id="shipcadlib_8h_html"><div class="ttname"><a href="shipcadlib_8h.html">shipcadlib.h</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a81e47e31f89000550b007c0f9a4d09aa"><div class="ttname"><a href="namespaceShipCAD.html#a81e47e31f89000550b007c0f9a4d09aa">ShipCAD::UnifiedNormal</a></div><div class="ttdeci">QVector3D UnifiedNormal(const QVector3D &amp;p1, const QVector3D &amp;p2, const QVector3D &amp;p3)</div><div class="ttdoc">find the unit normal of a plane defined by 3 points </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00233">utility.cpp:233</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_ac6a7a28b4b063771afae92decb602da5a867fb274949bd7c8474546b9d0fb703f"><div class="ttname"><a href="namespaceShipCAD.html#ac6a7a28b4b063771afae92decb602da5a867fb274949bd7c8474546b9d0fb703f">ShipCAD::fuMetric</a></div><div class="ttdef"><b>Definition:</b> <a href="shipcadlib_8h_source.html#l00119">shipcadlib.h:119</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_ac6a7a28b4b063771afae92decb602da5"><div class="ttname"><a href="namespaceShipCAD.html#ac6a7a28b4b063771afae92decb602da5">ShipCAD::unit_type_t</a></div><div class="ttdeci">unit_type_t</div><div class="ttdef"><b>Definition:</b> <a href="shipcadlib_8h_source.html#l00118">shipcadlib.h:118</a></div></div>
<div class="ttc" id="namespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace. </div></div>
<div class="ttc" id="namespaceShipCAD_html_a3ad1916db38fb61e8a053f944df49cee"><div class="ttname"><a href="namespaceShipCAD.html#a3ad1916db38fb61e8a053f944df49cee">ShipCAD::RadToDeg</a></div><div class="ttdeci">float RadToDeg(float rad)</div><div class="ttdoc">convert radians to degrees </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00248">utility.cpp:248</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a9956eca83968462fc4c48c376a10d577"><div class="ttname"><a href="namespaceShipCAD.html#a9956eca83968462fc4c48c376a10d577">ShipCAD::QColorFromDXFIndex</a></div><div class="ttdeci">QColor QColorFromDXFIndex(int index)</div><div class="ttdoc">get a QColor from a DXF color index </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00153">utility.cpp:153</a></div></div>
<div class="ttc" id="namespaceboost_1_1math_1_1float__constants_html"><div class="ttname"><a href="namespaceboost_1_1math_1_1float__constants.html">float_constants</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_ac6a7a28b4b063771afae92decb602da5a77b7e6068aae48ecd768c4a6e7637fe7"><div class="ttname"><a href="namespaceShipCAD.html#ac6a7a28b4b063771afae92decb602da5a77b7e6068aae48ecd768c4a6e7637fe7">ShipCAD::fuImperial</a></div><div class="ttdef"><b>Definition:</b> <a href="shipcadlib_8h_source.html#l00120">shipcadlib.h:120</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a30b09a2ad6cc05c2ce1cdc450a0857d1"><div class="ttname"><a href="namespaceShipCAD.html#a30b09a2ad6cc05c2ce1cdc450a0857d1">ShipCAD::PointProjectToLine</a></div><div class="ttdeci">QVector3D PointProjectToLine(const QVector3D &amp;p1, const QVector3D &amp;p2, const QVector3D &amp;p)</div><div class="ttdoc">project a point to a line </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00068">utility.cpp:68</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_ad1ad66c896fe763fb4603989ff1f1182"><div class="ttname"><a href="namespaceShipCAD.html#ad1ad66c896fe763fb4603989ff1f1182">ShipCAD::MidPoint</a></div><div class="ttdeci">QVector3D MidPoint(const QVector3D &amp;p1, const QVector3D &amp;p2)</div><div class="ttdoc">get the midpoint between 2 points (interpolate 50%) </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00063">utility.cpp:63</a></div></div>
<div class="ttc" id="classPointerVector_html_af28c2517157ddacfb4d92a4fc73c5a92"><div class="ttname"><a href="classPointerVector.html#af28c2517157ddacfb4d92a4fc73c5a92">PointerVector::get</a></div><div class="ttdeci">T * get(size_t index)</div><div class="ttdef"><b>Definition:</b> <a href="pointervec_8h_source.html#l00066">pointervec.h:66</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_ac344c080c66b4394cb988cf88c726029"><div class="ttname"><a href="namespaceShipCAD.html#ac344c080c66b4394cb988cf88c726029">ShipCAD::DegToRad</a></div><div class="ttdeci">float DegToRad(float deg)</div><div class="ttdoc">convert degrees to radians </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00243">utility.cpp:243</a></div></div>
<div class="ttc" id="classShipCAD_1_1Spline_html_aa15d52dbfa55ec3b1ec272104a45ebd5"><div class="ttname"><a href="classShipCAD_1_1Spline.html#aa15d52dbfa55ec3b1ec272104a45ebd5">ShipCAD::Spline::numberOfPoints</a></div><div class="ttdeci">size_t numberOfPoints() const </div><div class="ttdef"><b>Definition:</b> <a href="spline_8h_source.html#l00157">spline.h:157</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a8c1484188fed1e735c5a94f64a6817ab"><div class="ttname"><a href="namespaceShipCAD.html#a8c1484188fed1e735c5a94f64a6817ab">ShipCAD::kFoot</a></div><div class="ttdeci">const float kFoot</div><div class="ttdef"><b>Definition:</b> <a href="shipcadlib_8h_source.html#l00044">shipcadlib.h:44</a></div></div>
<div class="ttc" id="classPointerVector_html"><div class="ttname"><a href="classPointerVector.html">PointerVector&lt; Spline &gt;</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a949bc53a1634b268b43de672807480fb"><div class="ttname"><a href="namespaceShipCAD.html#a949bc53a1634b268b43de672807480fb">ShipCAD::ZERO</a></div><div class="ttdeci">const QVector3D ZERO</div></div>
<div class="ttc" id="namespaceShipCAD_html_a646812cc2b9066dfc47f2ed7e1faa955"><div class="ttname"><a href="namespaceShipCAD.html#a646812cc2b9066dfc47f2ed7e1faa955">ShipCAD::Truncate</a></div><div class="ttdeci">QString Truncate(float val, int max_length)</div><div class="ttdoc">convert a float value to a string with max number of decimals </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00224">utility.cpp:224</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_af88f847dc1803cadbeb655783961dbfd"><div class="ttname"><a href="namespaceShipCAD.html#af88f847dc1803cadbeb655783961dbfd">ShipCAD::RotateVector</a></div><div class="ttdeci">QVector3D RotateVector(const QVector3D &amp;coord, double sinx, double cosx, double siny, double cosy, double sinz, double cosz)</div><div class="ttdoc">rotate a vector </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00645">utility.cpp:645</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_aa5d3fc63603d716d3e24244049e1e510"><div class="ttname"><a href="namespaceShipCAD.html#aa5d3fc63603d716d3e24244049e1e510">ShipCAD::MinMax</a></div><div class="ttdeci">void MinMax(const QVector3D &amp;p, QVector3D &amp;min, QVector3D &amp;max)</div><div class="ttdoc">find the min and max coordinates from a point </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00040">utility.cpp:40</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a696bc38864a736dda734802f3cda4346"><div class="ttname"><a href="namespaceShipCAD.html#a696bc38864a736dda734802f3cda4346">ShipCAD::ReadFloatFromStr</a></div><div class="ttdeci">float ReadFloatFromStr(size_t lineno, const QString &amp;str, size_t &amp;start)</div><div class="ttdoc">convert a string to an float value </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00534">utility.cpp:534</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_acb142056788b7a6e18e908c5b2fd8d52"><div class="ttname"><a href="namespaceShipCAD.html#acb142056788b7a6e18e908c5b2fd8d52">ShipCAD::FillColor</a></div><div class="ttdeci">QColor FillColor(float parameter)</div><div class="ttdoc">calculate color on basis of wavelength (0.0 - 1.0) </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00160">utility.cpp:160</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a2eddf75f0e29363ab81a3fb0e0211848"><div class="ttname"><a href="namespaceShipCAD.html#a2eddf75f0e29363ab81a3fb0e0211848">ShipCAD::JoinSplineSegments</a></div><div class="ttdeci">void JoinSplineSegments(float join_error, bool force_to_one_segment, SplineVector &amp;list)</div><div class="ttdoc">join a set of linesegments and connect them into as few as possible splines </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00428">utility.cpp:428</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_ae416df4a72579eb3a1a418b19551eb53"><div class="ttname"><a href="namespaceShipCAD.html#ae416df4a72579eb3a1a418b19551eb53">ShipCAD::ChangeFileExt</a></div><div class="ttdeci">QString ChangeFileExt(const QString &amp;name, const QString &amp;ext)</div><div class="ttdoc">Append or change the file extension to that given. </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00569">utility.cpp:569</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_aec056383a39d900bd079feee8bcca060"><div class="ttname"><a href="namespaceShipCAD.html#aec056383a39d900bd079feee8bcca060">ShipCAD::Lines3DIntersect</a></div><div class="ttdeci">bool Lines3DIntersect(const QVector3D &amp;p1, const QVector3D &amp;p2, const QVector3D &amp;p3, const QVector3D &amp;p4, double &amp;param, QVector3D &amp;int1)</div><div class="ttdoc">Calculate the line segment PaPb that is the shortest route between two lines P1P2 and P3P4...</div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00375">utility.cpp:375</a></div></div>
<div class="ttc" id="classPointerVector_html_acb88f3cb0aa36baaebabc0900bb304e6"><div class="ttname"><a href="classPointerVector.html#acb88f3cb0aa36baaebabc0900bb304e6">PointerVector::del</a></div><div class="ttdeci">bool del(T *elem)</div><div class="ttdef"><b>Definition:</b> <a href="pointervec_8h_source.html#l00074">pointervec.h:74</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_ae1b7d6603b6c5a2969befdbd629f2e8b"><div class="ttname"><a href="namespaceShipCAD.html#ae1b7d6603b6c5a2969befdbd629f2e8b">ShipCAD::FuzzyCompare</a></div><div class="ttdeci">bool FuzzyCompare(float val1, float val2, float error)</div><div class="ttdoc">compare 2 floats, if they are sufficiently close, return true </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00616">utility.cpp:616</a></div></div>
<div class="ttc" id="utility_8h_html"><div class="ttname"><a href="utility_8h.html">utility.h</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_ac24d97adcdf1709fc8e857f5d07395ff"><div class="ttname"><a href="namespaceShipCAD.html#ac24d97adcdf1709fc8e857f5d07395ff">ShipCAD::ConvertDimension</a></div><div class="ttdeci">QString ConvertDimension(float value, unit_type_t units)</div><div class="ttdoc">create a string holding a dimension based on project units </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00664">utility.cpp:664</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a87efc267ae07a84fb1cd55a4562c2907"><div class="ttname"><a href="namespaceShipCAD.html#a87efc267ae07a84fb1cd55a4562c2907">ShipCAD::FindDXFColorIndex</a></div><div class="ttdeci">int FindDXFColorIndex(QColor color)</div><div class="ttdoc">convert a QColor to a DXF color index </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00133">utility.cpp:133</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a44025ef38e6ee9f12cbf032660f637b5"><div class="ttname"><a href="namespaceShipCAD.html#a44025ef38e6ee9f12cbf032660f637b5">ShipCAD::FindWaterViscosity</a></div><div class="ttdeci">float FindWaterViscosity(float density, unit_type_t units)</div><div class="ttdoc">find water viscosity based on density </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00555">utility.cpp:555</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_ae378a523725f5718c9f2b55103f08dcb"><div class="ttname"><a href="namespaceShipCAD.html#ae378a523725f5718c9f2b55103f08dcb">ShipCAD::MakeLength</a></div><div class="ttdeci">QString MakeLength(float value, int decimals, int des_length)</div><div class="ttdoc">Create a formatted string from a float value. </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00603">utility.cpp:603</a></div></div>
<div class="ttc" id="classShipCAD_1_1Plane_html_a6851b997a300848fcb37b33407165c44"><div class="ttname"><a href="classShipCAD_1_1Plane.html#a6851b997a300848fcb37b33407165c44">ShipCAD::Plane::distance</a></div><div class="ttdeci">float distance(const QVector3D &amp;point) const </div><div class="ttdef"><b>Definition:</b> <a href="plane_8cpp_source.html#l00072">plane.cpp:72</a></div></div>
<div class="ttc" id="classShipCAD_1_1Plane_html"><div class="ttname"><a href="classShipCAD_1_1Plane.html">ShipCAD::Plane</a></div><div class="ttdef"><b>Definition:</b> <a href="plane_8h_source.html#l00039">plane.h:39</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a70b238d926183460670b82d9680b5cb9"><div class="ttname"><a href="namespaceShipCAD.html#a70b238d926183460670b82d9680b5cb9">ShipCAD::ReadIntFromStr</a></div><div class="ttdeci">int ReadIntFromStr(size_t lineno, const QString &amp;str, size_t &amp;start)</div><div class="ttdoc">convert a string to an integer value </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00497">utility.cpp:497</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a36b9b33181823761bc327d66c36c8d8f"><div class="ttname"><a href="namespaceShipCAD.html#a36b9b33181823761bc327d66c36c8d8f">ShipCAD::ClipTriangle</a></div><div class="ttdeci">void ClipTriangle(const QVector3D &amp;p1, const QVector3D &amp;p2, const QVector3D &amp;p3, float s1, float s2, float s3, std::vector&lt; QVector3D &gt; &amp;front, std::vector&lt; QVector3D &gt; &amp;back)</div><div class="ttdoc">clip a triangle given vertex point distances from a plane </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00280">utility.cpp:280</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_ad3ca198e79658bf065f1c1c416f23670"><div class="ttname"><a href="namespaceShipCAD.html#ad3ca198e79658bf065f1c1c416f23670">ShipCAD::VolumeToDisplacement</a></div><div class="ttdeci">float VolumeToDisplacement(float volume, float density, float appcoeff, unit_type_t units)</div><div class="ttdoc">convert volume to displacement given density, appendage coefficient and unit type ...</div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00581">utility.cpp:581</a></div></div>
<div class="ttc" id="namespaceShipCAD_html"><div class="ttname"><a href="namespaceShipCAD.html">ShipCAD</a></div><div class="ttdef"><b>Definition:</b> <a href="backgroundimage_8h_source.html#l00039">backgroundimage.h:39</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a438e97b711c6878eba3bf7182e68a3c7"><div class="ttname"><a href="namespaceShipCAD.html#a438e97b711c6878eba3bf7182e68a3c7">ShipCAD::DistPP3D</a></div><div class="ttdeci">float DistPP3D(const QVector3D &amp;p1, const QVector3D &amp;p2)</div><div class="ttdoc">distance between 2 3D points </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00369">utility.cpp:369</a></div></div>
<div class="ttc" id="classShipCAD_1_1Spline_html"><div class="ttname"><a href="classShipCAD_1_1Spline.html">ShipCAD::Spline</a></div><div class="ttdoc">spline entity used in intersections etc </div><div class="ttdef"><b>Definition:</b> <a href="spline_8h_source.html#l00053">spline.h:53</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a69361fa79b1f818e21306f6266ee45d3"><div class="ttname"><a href="namespaceShipCAD.html#a69361fa79b1f818e21306f6266ee45d3">ShipCAD::DistancepointToLine</a></div><div class="ttdeci">float DistancepointToLine(const QVector3D &amp;p, const QVector3D &amp;l1, const QVector3D &amp;l2)</div><div class="ttdoc">find the distance from a point to the line </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00050">utility.cpp:50</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a26237f4689cbf7e356c7c1ce3f9c69ff"><div class="ttname"><a href="namespaceShipCAD.html#a26237f4689cbf7e356c7c1ce3f9c69ff">ShipCAD::to_size_t</a></div><div class="ttdeci">size_t to_size_t(int val)</div><div class="ttdoc">convert an int to a size_t </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00630">utility.cpp:630</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_a6f9f5ac15e7e2821bba27ba06827a4e1"><div class="ttname"><a href="namespaceShipCAD.html#a6f9f5ac15e7e2821bba27ba06827a4e1">ShipCAD::SquaredDistPP</a></div><div class="ttdeci">float SquaredDistPP(const QVector3D &amp;p1, const QVector3D &amp;p2)</div><div class="ttdoc">squared distance between 2 3D points </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00363">utility.cpp:363</a></div></div>
<div class="ttc" id="namespaceShipCAD_html_ae1773f0e415446342401a67430a8b643"><div class="ttname"><a href="namespaceShipCAD.html#ae1773f0e415446342401a67430a8b643">ShipCAD::PointInTriangle</a></div><div class="ttdeci">bool PointInTriangle(const QVector3D &amp;intercept, const QVector3D &amp;p0, const QVector3D &amp;p1, const QVector3D &amp;p2)</div><div class="ttdoc">find if point lies inside a triangle and on the plane of the triangle </div><div class="ttdef"><b>Definition:</b> <a href="utility_8cpp_source.html#l00269">utility.cpp:269</a></div></div>
<div class="ttc" id="classShipCAD_1_1Spline_html_a3e3e7413b8ca8383a93f4770931ed6ed"><div class="ttname"><a href="classShipCAD_1_1Spline.html#a3e3e7413b8ca8383a93f4770931ed6ed">ShipCAD::Spline::getLastPoint</a></div><div class="ttdeci">QVector3D getLastPoint() const </div><div class="ttdef"><b>Definition:</b> <a href="spline_8h_source.html#l00148">spline.h:148</a></div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Sun Feb 25 2018 15:36:00 for ShipCAD by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.11
</small></address>
</body>
</html>
